Sudden reboots or configuration changes not authorized by your team. Log entries showing access to sensitive system files. Inspect User Lists and Scripts
This is the most critical best practice. Winbox is a management tool; it should never be accessible from the public internet.
The damage from these flaws is not theoretical. Public exploits, mass scanning, and persistent botnets mean that if your router was on firmware 6.49.6 or 7.6 any time after December 2022, you must assume compromise until proven otherwise.
: Malicious actors deploy packet captures on the router to steal sensitive data, unencrypted credentials, and corporate secrets flowing through the network.
Partially true, but not a guarantee. If an attacker compromises any machine inside your LAN or manages to CSRF (Cross-Site Request Forgery) you via a malicious website, they can exploit the router internally.
Authentication bypass issues typically arise from one or more of the following:
The proprietary graphical user interface (GUI) management protocol operating on TCP port 8291. Webfig: The HTTP/HTTPS web-based management interface.
One of the most critical authentication bypasses in RouterOS history, CVE-2018-14847
Please let me know if you want me to add anything.